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re PR c/61741 (wrong code with -fno-strict-overflow)
authorRichard Biener <rguenther@suse.de>
Wed, 9 Jul 2014 17:14:11 +0000 (17:14 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 9 Jul 2014 17:14:11 +0000 (17:14 +0000)
commit63dfbb95054c0ee31a1e8647316e1ef7015875a5
tree1ff9d46ac3b6ed25a449b7d7eb8d7f13bd233a4btree | snapshot
parentbde56a1d4d63bf8beee7b66ebfde95225ddc17e2commit | diff
re PR c/61741 (wrong code with -fno-strict-overflow)

2014-07-09  Richard Biener  <rguenther@suse.de>

PR c-family/61741
* c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
using unsigned arithmetic if overflow does not wrap instead of
if overflow is undefined.

* c-c++-common/torture/pr61741.c: New testcase.

From-SVN: r212400
gcc/c-family/ChangeLog diff | blob | history
gcc/c-family/c-gimplify.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/c-c++-common/torture/pr61741.c [new file with mode: 0644] blob
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